001package ball.annotation;
002/*-
003 * ##########################################################################
004 * Utilities
005 * %%
006 * Copyright (C) 2008 - 2022 Allen D. Ball
007 * %%
008 * Licensed under the Apache License, Version 2.0 (the "License");
009 * you may not use this file except in compliance with the License.
010 * You may obtain a copy of the License at
011 *
012 *      http://www.apache.org/licenses/LICENSE-2.0
013 *
014 * Unless required by applicable law or agreed to in writing, software
015 * distributed under the License is distributed on an "AS IS" BASIS,
016 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
017 * See the License for the specific language governing permissions and
018 * limitations under the License.
019 * ##########################################################################
020 */
021import java.lang.annotation.Documented;
022import java.lang.annotation.Retention;
023import java.lang.annotation.Target;
024
025import static java.lang.annotation.ElementType.FIELD;
026import static java.lang.annotation.ElementType.METHOD;
027import static java.lang.annotation.RetentionPolicy.RUNTIME;
028
029/**
030 * {@link java.lang.annotation.Annotation} to mark a bean field or method
031 * with a {@link java.util.regex.Matcher} group.
032 *
033 * @see PatternRegex
034 *
035 * @author {@link.uri mailto:ball@hcf.dev Allen D. Ball}
036 */
037@Documented
038@Retention(RUNTIME)
039@Target({ FIELD, METHOD })
040public @interface MatcherGroup {
041    int value();
042}